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Individual Calculations May 2019 |
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| Tombolis, Christopher Total change: 48.40 | |   |
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| Team 2019 Ligue IDF-FTPA Youth Chess Tournament | PARIS | FRA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1931 | 3.00 | 5 | -0.45 | 40 | -18.00 | |
|  Achuthan, Dylan | | | 1863 | NED | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Collins, Adam | | | 1531 * | IRL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Kataev, Aleksandr | | | 1912 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gagua, Nani | | | 1531 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Emmenecker, Pierre-Antoine | | | 1936 | FRA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 71st Hampstead FIDE Chess Congress U2200 | London | ENG | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1883 | 3.00 | 3 | 1.66 | 40 | 66.40 | |
| | Ward-Riggs, Samuel | | | 1561 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Keohane, Ben | | | 2036 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Tavoularis, Nicholas | | | 2153 | GRE | 1.00 | 1 | 0.83 | 40 | 33.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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